Display.cs
author sl
Tue, 12 Aug 2014 20:37:57 +0200
changeset 17 19c1aaf900dc
parent 10 54671755add3
permissions -rw-r--r--
Adding WCF server implementation.
     1 using System;
     2 using System.Collections.Generic;
     3 using System.Linq;
     4 using System.Text;
     5 using System.Threading.Tasks;
     6 //
     7 using System.Runtime.InteropServices;
     8 
     9 namespace SharpDisplayManager
    10 {
    11     class Display
    12     {
    13 
    14         //Constructor
    15         public Display()
    16         {
    17             iDevice = IntPtr.Zero;
    18         }
    19 
    20         //
    21         public bool Open()
    22         {
    23             if (iDevice == IntPtr.Zero)
    24             {
    25                 iDevice = MiniDisplayOpen();
    26             }
    27             return iDevice != IntPtr.Zero;
    28         }
    29 
    30         public void Close()
    31         {
    32             MiniDisplayClose(iDevice);
    33             iDevice = IntPtr.Zero;
    34         }
    35 
    36         public bool IsOpen()
    37         {
    38             return iDevice != IntPtr.Zero;
    39         }
    40 
    41         public void Clear()
    42         {
    43             MiniDisplayClear(iDevice);
    44         }
    45 
    46         public void Fill()
    47         {
    48             MiniDisplayFill(iDevice);
    49         }
    50 
    51         public void SwapBuffers()
    52         {
    53             MiniDisplaySwapBuffers(iDevice);
    54         }
    55 
    56         public int MaxBrightness()
    57         {
    58             return MiniDisplayMaxBrightness(iDevice);
    59         }
    60 
    61         public int MinBrightness()
    62         {
    63             return MiniDisplayMinBrightness(iDevice);
    64         }
    65 
    66         public void SetBrightness(int aBrightness)
    67         {
    68             if (!IsOpen()) return;
    69 
    70             MiniDisplaySetBrightness(iDevice, aBrightness);
    71         }
    72 
    73         public int WidthInPixels()
    74         {
    75             return MiniDisplayWidthInPixels(iDevice);
    76         }
    77 
    78         public int HeightInPixels()
    79         {
    80             return MiniDisplayHeightInPixels(iDevice);
    81         }
    82 
    83         public void SetPixel(int aX, int aY, int aValue)
    84         {
    85             MiniDisplaySetPixel(iDevice,aX,aY,aValue);
    86         }
    87 
    88         public void RequestPowerSupplyStatus()
    89         {
    90             MiniDisplayRequestPowerSupplyStatus(iDevice);
    91         }
    92 
    93         public void RequestDeviceId()
    94         {
    95             MiniDisplayRequestDeviceId(iDevice);
    96         }
    97 
    98         public void RequestFirmwareRevision()
    99         {
   100             MiniDisplayRequestFirmwareRevision(iDevice);
   101         }
   102 
   103         public bool PowerSupplyStatus()
   104         {
   105             bool res = MiniDisplayPowerSupplyStatus(iDevice);
   106             return res;
   107         }
   108 
   109         public TMiniDisplayRequest AttemptRequestCompletion()
   110         {
   111             return MiniDisplayAttemptRequestCompletion(iDevice);
   112         }
   113 
   114         public TMiniDisplayRequest CurrentRequest()
   115         {
   116             return MiniDisplayCurrentRequest(iDevice);
   117         }
   118 
   119         public bool IsRequestPending()
   120         {
   121             return CurrentRequest() != TMiniDisplayRequest.EMiniDisplayRequestNone;
   122         }
   123 
   124 
   125         public string Vendor()
   126         {
   127             IntPtr ptr = MiniDisplayVendor(iDevice);
   128             string str = Marshal.PtrToStringUni(ptr);
   129             return str;
   130         }
   131 
   132         public string Product()
   133         {
   134             IntPtr ptr = MiniDisplayProduct(iDevice);
   135             string str = Marshal.PtrToStringUni(ptr);
   136             return str;
   137         }
   138 
   139         public string SerialNumber()
   140         {
   141             IntPtr ptr = MiniDisplaySerialNumber(iDevice);
   142             string str = Marshal.PtrToStringUni(ptr);
   143             return str;
   144         }
   145 
   146         public string DeviceId()
   147         {
   148             IntPtr ptr = MiniDisplayDeviceId(iDevice);
   149             string str = Marshal.PtrToStringAnsi(ptr);
   150             return str;
   151         }
   152 
   153         public string FirmwareRevision()
   154         {
   155             IntPtr ptr = MiniDisplayFirmwareRevision(iDevice);
   156             string str = Marshal.PtrToStringAnsi(ptr);
   157             return str;
   158         }
   159 
   160         //Our display device handle
   161         IntPtr iDevice;
   162 
   163         public enum TMiniDisplayRequest
   164         {
   165             EMiniDisplayRequestNone,
   166             EMiniDisplayRequestDeviceId,
   167             EMiniDisplayRequestFirmwareRevision,
   168             EMiniDisplayRequestPowerSupplyStatus
   169         }
   170 
   171         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   172         public static extern IntPtr MiniDisplayOpen();
   173 
   174         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   175         public static extern void MiniDisplayClose(IntPtr aDevice);
   176 
   177         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   178         public static extern void MiniDisplayClear(IntPtr aDevice);
   179 
   180         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   181         public static extern void MiniDisplayFill(IntPtr aDevice);
   182 
   183         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   184         public static extern void MiniDisplaySwapBuffers(IntPtr aDevice);
   185 
   186         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   187         public static extern void MiniDisplaySetBrightness(IntPtr aDevice, int aBrightness);
   188 
   189         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   190         public static extern int MiniDisplayMinBrightness(IntPtr aDevice);
   191 
   192         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   193         public static extern int MiniDisplayMaxBrightness(IntPtr aDevice);
   194 
   195         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   196         public static extern int MiniDisplayWidthInPixels(IntPtr aDevice);
   197 
   198         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   199         public static extern int MiniDisplayHeightInPixels(IntPtr aDevice);
   200 
   201         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   202         public static extern int MiniDisplaySetPixel(IntPtr aDevice, int aX, int aY, int aValue);
   203 
   204         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   205         public static extern IntPtr MiniDisplayVendor(IntPtr aDevice);
   206 
   207         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   208         public static extern IntPtr MiniDisplayProduct(IntPtr aDevice);
   209 
   210         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   211         public static extern IntPtr MiniDisplaySerialNumber(IntPtr aDevice);
   212 
   213         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   214         public static extern IntPtr MiniDisplayDeviceId(IntPtr aDevice);
   215 
   216         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   217         public static extern IntPtr MiniDisplayFirmwareRevision(IntPtr aDevice);
   218 
   219         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   220         [return: MarshalAs(UnmanagedType.I1)]
   221         public static extern bool MiniDisplayPowerSupplyStatus(IntPtr aDevice);
   222 
   223         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   224         public static extern void MiniDisplayRequestDeviceId(IntPtr aDevice);
   225 
   226         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   227         public static extern void MiniDisplayRequestFirmwareRevision(IntPtr aDevice);
   228 
   229         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   230         public static extern void MiniDisplayRequestPowerSupplyStatus(IntPtr aDevice);
   231 
   232         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   233         public static extern TMiniDisplayRequest MiniDisplayAttemptRequestCompletion(IntPtr aDevice);
   234 
   235         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   236         public static extern TMiniDisplayRequest MiniDisplayCurrentRequest(IntPtr aDevice);
   237 
   238         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
   239         public static extern void MiniDisplayCancelRequest(IntPtr aDevice);
   240 
   241 
   242     }
   243 }